Principal Offensive Cyber Research Engineer

🇺🇸 Arlington, Virginia
$2K - $5K Annual
Posted 1 day ago
Expires December 20, 2026

ABOUT THE COMPANY

America is under sustained cyber attack. Our adversaries infiltrate our networks, steal our IP, and degrade the digital infrastructure that modern life runs on. They’ve learned—correctly—that those attacks rarely produce consequences.

Twenty was founded to change that, by making our adversaries think twice before they attack us. Our vision is American and allied primacy in cyberspace—a future where they cannot contest us, deterrence is assured, and the free world remains secure.

Founded in 2024, Twenty Technologies ( industrializes offensive cyber operations for the U.S. and its allies. Headquartered in Arlington, Virginia, Twenty has raised $168M from Khosla Ventures, Accel, Caffeinated Capital, Friends & Family Capital, Point72 Ventures, General Catalyst, and In-Q-Tel.

 
 
 

Mission | On Site | Full Time | Active TS/SCI with CI Polygraph

 
 
 
 

ROLE SUMMARY

You will serve as the preeminent technical authority for Twenty’s offensive cyber research program—setting the long-term vision, raising the bar on technical execution, and driving breakthroughs in adversary emulation and attack automation. Your work will shape how we build and standardize offensive capabilities that support real-world national security outcomes. You’ll partner closely with engineering, product, and operations leaders, and you’ll regularly advise executive leadership and government stakeholders on strategy, technical risk, and capability evolution.

 

WHAT YOU’LL DO

- Define and drive the long-term technical vision and roadmap for Twenty’s offensive cyber research and capabilities.

- Serve as the principal technical advisor to executive leadership on strategy, capability development, and technical risk.

- Lead groundbreaking research into advanced adversary behaviors and next-generation offensive cyber techniques.

- Establish company-wide standards, frameworks, and best practices for offensive tooling and engineering qu...

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